Amok

PC/Saturn

Invincibility:
At the password screen, enter BABYXX. You should now be invincible and able to keep playing after your power-meter runs out.

Level Select:
At the password screen, enter ZZZCYX for a level select.

Rapid Fire:
At the password screen, enter YAYAYA for rapid fire.

Thanks to Revolution readers Anindita Rangga Satrya, Thomas Wisdom and Zanee!